CN218670574U - Wind-powered electricity generation gear box divides oil ring device - Google Patents
Wind-powered electricity generation gear box divides oil ring device Download PDFInfo
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- CN218670574U CN218670574U CN202223477497.5U CN202223477497U CN218670574U CN 218670574 U CN218670574 U CN 218670574U CN 202223477497 U CN202223477497 U CN 202223477497U CN 218670574 U CN218670574 U CN 218670574U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a wind-powered electricity generation gear box divides oil ring device, can dismantle the branch oil ring of being connected, with the sealed lid (8) of connecting can be dismantled to the outer end of branch oil ring, with hollow tube (9) of connecting can be dismantled to the other end of sealed lid (8) including the external diameter clearance fit and the external diameter of internal diameter and second grade planet carrier (1) and one-level planet carrier (4), the oil-out of the second grade oilhole of second grade planet carrier (1) with the oil inlet intercommunication of the branch oil oilhole of branch oil ring, the oil-out of the branch oil oilhole of branch oil ring with the oil inlet intercommunication of one-level oilhole (16) of one-level planet carrier (4), divide the oil ring internal diameter with radial clearance (10) of second grade planet carrier (1) external diameter are adjustable. The wind power gear box oil distribution ring device can conveniently detach the oil distribution ring, and the adjustment of the radial clearance of the oil path between parts with different rotating speeds is realized.
Description
Technical Field
The utility model relates to a wind-powered electricity generation gear box technical field especially relates to a wind-powered electricity generation gear box divides oil ring device.
Background
The inside good lubricated condition of wind-powered electricity generation gear box is one of the crucial factor of guaranteeing the gear and the reliable and stable operation of bearing, and the inside oil distribution ring of gear box realizes the essential part of oil circuit conversion between different rotational speed parts, and the control of radial clearance between oil circuit conversion part is the industry difficult problem always, and the design clearance causes the pressure release oil leak greatly easily, and the clearance is little, and the copper ring is scotch easily. The radial clearance is affected by many factors, such as bearing play, deformation of the planet carrier and the shaft, deformation of the box body, and the difference between the thermal expansion coefficients of copper and iron, so that the clearance is difficult to directly calculate in the design process.
Most gear box oil distribution rings design inside the gear box at present, and actual radial clearance value is difficult to measure, and the adjustment clearance can only be through unpacking, and the process is loaded down with trivial details complicacy, wastes time and energy, can't realize the adjustment of oil circuit radial clearance between different rotational speed parts very conveniently.
In summary, how to effectively solve the problems of difficult adjustment of the radial clearance of the oil distribution ring and the like is a problem which needs to be solved urgently by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wind-powered electricity generation gear box divides oil ring device, this wind-powered electricity generation gear box divides oil ring device can dismantle the oil ring very conveniently, realizes the adjustment of oil circuit radial clearance between the part of different rotational speeds.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a wind-powered electricity generation gear box divides oil ring device, includes that the external diameter clearance fit of internal diameter and second grade planet carrier and external diameter can dismantle the oil distribution ring of being connected with one-level planet carrier, with the sealed lid of being connected can be dismantled to the outer end of oil distribution ring, with the hollow tube of being connected can be dismantled to the other end of sealed lid, the oil-out of the second grade oilhole of second grade planet carrier with the oil inlet intercommunication of the oil distribution oilhole of oil distribution ring, the oil-out of the oil distribution oilhole of oil distribution ring with the oil inlet intercommunication of the one-level oilhole of one-level planet carrier, oil distribution ring internal diameter with the radial clearance of second grade planet carrier external diameter is adjustable.
Preferably, the oil distribution ring comprises a copper sleeve with the inner diameter in clearance fit with the outer diameter of the secondary planet carrier and a flange with the inner diameter in interference fit with the outer diameter of the copper sleeve, and the outer diameter of the flange is detachably connected with the primary planet carrier.
Preferably, the oil distributing hole of the oil distributing ring comprises an inner ring groove arranged at the inner diameter of the copper sleeve, an outer ring groove arranged at the outer diameter of the flange plate, and a connecting oil hole communicating the inner ring groove with the outer ring groove, the inner ring groove is connected with an oil outlet of the second-stage oil hole of the second-stage planet carrier, the outer ring groove is connected with an oil inlet of the first-stage oil hole of the first-stage planet carrier, and the inner diameters of the inner ring groove and the outer ring groove are larger than the inner diameters of the oil inlet of the connecting oil hole, the oil outlet of the second-stage oil hole and the oil inlet of the first-stage oil hole.
Preferably, the second-stage oil hole of the second-stage planet carrier comprises a transverse oil hole and a radial oil hole which is communicated with the transverse oil hole, and an oil outlet of the radial oil hole is specifically an oil outlet of the second-stage oil hole.
Preferably, a pressure sensor is arranged at the inner annular groove and electrically connected with the controller.
Preferably, an O-ring is disposed on a radial fitting surface between the flange plate and the primary planet carrier, and the O-ring is disposed on two sides of the outer annular groove.
Preferably, the outer end face of the flange plate is connected with the outer end face of the primary planet carrier through a first screw.
Preferably, the outer end face of the flange plate is connected with the sealing cover through a second screw.
Preferably, the outer end face of the flange plate is connected with the hollow pipe through a flat key and a third screw.
Preferably, the flange plate is connected with the copper sleeve through a fourth screw.
The utility model provides a wind-powered electricity generation gear box divides oil ring device, including dividing oil ring, sealed lid, hollow tube. The first-level planet carrier is sleeved on the oil distribution ring, and the outer diameter of the oil distribution ring is detachably connected with the first-level planet carrier. The sealing cover is detachably connected with the outer end of the oil separating ring, and the hollow pipe is detachably connected with the other end of the sealing cover. After the connection, the oil separating ring, the sealing cover and the hollow pipe are fixedly connected with the first-stage planet carrier relatively, and the oil separating ring, the sealing cover and the hollow pipe have the same rotating speed as the first-stage planet carrier, so that the oil separating ring, the first-stage planet carrier, the sealing cover and the hollow pipe are guaranteed to have the same rotating speed. Meanwhile, the oil separating ring, the sealing cover, the hollow pipe and the primary planet carrier are detachably connected, the oil separating ring is very convenient to detach, and the maintainability is high.
The oil distribution ring is sleeved on the secondary planet carrier, and the inner diameter of the oil distribution ring is in clearance fit with the outer diameter of the secondary planet carrier. The rotating speed of the second-stage planet carrier is different from that of the first-stage planet carrier, namely the rotating speeds of the oil separating ring, the sealing cover, the hollow pipe and the second-stage planet carrier are different.
An oil outlet of the second-stage oil hole of the second-stage planet carrier is communicated with an oil inlet of the oil distributing hole of the oil distributing ring, and an oil outlet of the oil distributing hole of the oil distributing ring is communicated with an oil inlet of the first-stage oil hole of the first-stage planet carrier. The direction that lubricating oil flows through is shown as the arrow in the following figure, and second grade planet carrier rotational speed is different with one-level planet carrier rotational speed, and lubricating oil is behind the second grade oilhole in the second grade planet carrier, and most lubricating oil gets into the branch oil oilhole of dividing the oil ring, and then gets into the one-level oilhole of one-level planet carrier, then distributes to bearing and gear. A small part of lubricating oil leaks through a radial clearance between the oil separating ring and the secondary planet carrier.
The region that second grade planet carrier, oil separating ring, sealed lid and hollow tube enclose is gear box outside region, and the outside of one-level planet carrier and sealed lid is gear box inside region.
After the gear box is integrally assembled, the radial clearance value of the oil distribution ring and the planet carrier can be directly measured, if the clearance design value is unreasonable, the sealing cover and the oil distribution ring can be directly disassembled, the inner diameter of the oil distribution ring is repaired to adjust the numerical value of the radial clearance, and therefore the oil distribution ring is prevented from being scratched, and a bearing and a gear can obtain good lubricating oil pressure.
The utility model provides a wind-powered electricity generation gear box divides oil ring device is convenient for measure and divides the actual value of radial clearance between oil ring and the planet carrier, if the design of radial clearance value is unreasonable, can dismantle the oil ring very conveniently, and through the internal diameter of adjustment oil ring, the adjustment of oil circuit radial clearance between the part of realization different rotational speeds ensures that the oil ring normally works.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a wind power gear box oil distribution ring device provided in an embodiment of the present invention.
The drawings are numbered as follows:
the novel planet carrier comprises a secondary planet carrier 1, a copper sleeve 2, a flange plate 3, a primary planet carrier 4, an O-shaped sealing ring 5, a first screw 6, a second screw 7, a sealing cover 8, a hollow pipe 9, a radial gap 10, a transverse oil hole 11, a radial oil hole 12, an inner annular groove 13, a connecting oil hole 14, an outer annular groove 15, a primary oil hole 16, a third screw 17 and a flat key 18.
Detailed Description
The utility model discloses a core provides a wind-powered electricity generation gear box divides oil ring device, and this wind-powered electricity generation gear box divides oil ring device can dismantle the oil ring very conveniently, realizes the adjustment of oil circuit radial clearance between the part of different rotational speeds.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a wind turbine gearbox oil distribution ring device according to an embodiment of the present invention.
In a specific embodiment, the utility model provides a wind-powered electricity generation gear box divides oil ring device, can dismantle the oil distribution ring of being connected including the external diameter clearance fit of internal diameter and second grade planet carrier 1 and external diameter and one-level planet carrier 4, can dismantle the sealed lid 8 of being connected with the outer end of oil distribution ring, can dismantle the hollow tube 9 of being connected with the other end of sealed lid 8, the oil-out of the second grade oilhole of second grade planet carrier 1 and the oil inlet intercommunication of the oil distribution oilhole of oil distribution ring, the oil-out of the oil distribution oilhole of oil distribution ring and the oil inlet intercommunication of the one-level oilhole 16 of one-level planet carrier 4, the oil distribution ring internal diameter is adjustable with the radial clearance 10 of second grade planet carrier 1 external diameter.
In the structure, the wind power gear box oil distribution ring device comprises an oil distribution ring, a sealing cover 8 and a hollow pipe 9.
The first-level planet carrier 4 is sleeved on the oil distribution ring, and the outer diameter of the oil distribution ring is detachably connected with the first-level planet carrier 4. The sealing cover 8 is detachably connected with the outer end of the oil separating ring, and the hollow pipe 9 is detachably connected with the other end of the sealing cover 8. After the connection, the oil separating ring, the sealing cover 8 and the hollow pipe 9 are fixedly connected with the first-level planet carrier 4 relatively, and the oil separating ring, the sealing cover 8 and the hollow pipe 9 have the same rotating speed as the first-level planet carrier 4, so that the oil separating ring, the first-level planet carrier 4, the sealing cover 8 and the hollow pipe 9 are guaranteed to have the same rotating speed. Meanwhile, the oil separating ring, the sealing cover 8, the hollow pipe 9 and the primary planet carrier 4 are detachably connected, the oil separating ring is very convenient to detach, and the maintainability is high.
The oil distribution ring is sleeved on the secondary planet carrier 1, and the inner diameter of the oil distribution ring is in clearance fit with the outer diameter of the secondary planet carrier 1. The rotating speed of the second-stage planet carrier 1 is different from that of the first-stage planet carrier 4, namely the rotating speed of the oil separating ring, the sealing cover 8 and the hollow pipe 9 is different from that of the second-stage planet carrier 1.
An oil outlet of the second-stage oil hole of the second-stage planet carrier 1 is communicated with an oil inlet of the oil separating hole of the oil separating ring, and an oil outlet of the oil separating hole of the oil separating ring is communicated with an oil inlet of the first-stage oil hole 16 of the first-stage planet carrier 4. The direction that lubricating oil flows through is shown as the arrow in the following figure, the rotational speed of the second-stage planet carrier 1 is different from the rotational speed of the first-stage planet carrier 4, after the lubricating oil passes through the second-stage oil hole in the second-stage planet carrier 1, most of the lubricating oil enters the oil distributing hole of the oil distributing ring, further enters the first-stage oil hole 16 of the first-stage planet carrier 4, and then is distributed to the bearing and the gear. A small part of the lubricating oil leaks through the oil-separating ring and the radial gap 10 in the secondary planet carrier 1.
The area enclosed by the secondary planet carrier 1, the oil separating ring, the sealing cover 8 and the hollow pipe 9 is the external area A of the gear box, and the external sides of the primary planet carrier 4 and the sealing cover 8 are the internal area B of the gear box.
The radial clearance 10 between the inner diameter of the oil distribution ring and the outer diameter of the secondary planet carrier 1 is adjustable, namely the radial clearance value between the oil distribution ring and the planet carrier can be directly measured after the whole assembly of the gear box is finished, if the design value of the clearance 10 is unreasonable, the sealing cover 8 and the oil distribution ring can be directly disassembled, and the numerical value of the radial clearance 10 is adjusted by repairing the inner diameter of the oil distribution ring, so that the oil distribution ring is not scratched, and the bearing and the gear can obtain good lubricating oil pressure.
The utility model provides a wind-powered electricity generation gear box divides oil ring device is convenient for measure and divides the actual value of radial clearance between oil ring and the planet carrier, if the design of radial clearance value is unreasonable, can dismantle the oil ring very conveniently, and through the internal diameter of adjustment oil ring, the adjustment of oil circuit radial clearance between the part of realization different rotational speeds ensures that the oil ring normally works.
The wind power gear box oil distribution ring device is only a preferred scheme, is particularly not limited to the scheme, can be adjusted in a targeted mode according to actual needs on the basis, and accordingly obtains different implementation modes, the oil distribution ring comprises a copper sleeve 2 with the inner diameter in clearance fit with the outer diameter of a secondary planet carrier 1 and a flange plate 3 with the inner diameter in interference fit with the outer diameter of the copper sleeve 2, and the outer diameter of the flange plate 3 is detachably connected with a primary planet carrier 4.
In practical application, the oil separating ring comprises a copper sleeve 2 and a flange plate 3, wherein the copper sleeve 2 is sleeved on the second-stage planet carrier 1, and the inner diameter of the copper sleeve 2 is in clearance fit with the outer diameter of the second-stage planet carrier 1. The flange 3 is sleeved on the copper sleeve 2, and the inner diameter of the flange 3 is in interference fit with the outer diameter of the copper sleeve 2. The one-level planet carrier 4 is sleeved on the flange plate 3, and the outer diameter of the flange plate 3 is detachably connected with the one-level planet carrier 4.
It should be noted that the copper bush 2 and the flange 3 are detachably connected, if the radial clearance value is unreasonable in design, the oil distribution ring is detached, the inner diameter of the copper bush 2 is adjusted independently, adjustment of the radial clearance of the oil path between the parts with different rotating speeds is achieved, and normal operation of the oil distribution ring is ensured; the operation is more simple and convenient, and the maintainability is high.
On the basis of the above specific embodiments, the oil distributing hole of the oil distributing ring includes an inner ring groove 13 disposed at the inner diameter of the copper bush 2, an outer ring groove 15 disposed at the outer diameter of the flange 3, and a connecting hole 14 communicating the inner ring groove 13 with the outer ring groove 15, the inner ring groove 13 is connected to the oil outlet of the second-stage oil hole of the second-stage planet carrier 1, the outer ring groove 15 is connected to the oil inlet of the first-stage oil hole 16 of the first-stage planet carrier 4, and the inner diameters of the inner ring groove 13 and the outer ring groove 15 are both greater than the inner diameters of the connecting hole 14, the oil outlet of the second-stage oil hole, and the oil inlet of the first-stage oil hole 16.
In practical application, the oil distributing hole of the oil distributing ring comprises an inner ring groove 13, an outer ring groove 15 and a connecting oil hole 14, wherein the inner ring groove 13 is arranged at the inner diameter of the copper sleeve 2, the outer ring groove 15 is arranged at the outer diameter of the flange plate 3, and the connecting oil hole 14 communicates the inner ring groove 13 with the outer ring groove 15.
The inner ring groove 13 is in butt joint with an oil outlet of a second-stage oil hole of the second-stage planet carrier 1, and the outer ring groove 15 is in butt joint with an oil inlet of a first-stage oil hole 16 of the first-stage planet carrier 4. Lubricating oil at the oil outlet of the second-stage oil hole enters the inner annular groove 13 of the copper bush 2, the lubricating oil flows through the connecting oil hole 14 and then enters the outer annular groove 15, and finally the lubricating oil flows through the first-stage oil hole 16.
The inner diameters of the inner ring groove 13 and the outer ring groove 15 are larger, the inner diameters of the inner ring groove 13 and the outer ring groove 15 are larger than the inner diameters of oil outlets of the connecting oil hole 14 and the second-stage oil hole and oil inlets of the first-stage oil holes 16, oil hole to ring groove or ring groove to oil hole is achieved, lubrication can flow and shunt among different parts, and it is guaranteed that lubricating oil flows more smoothly among different parts.
On the basis of the above specific embodiments, the second-stage oil hole of the second-stage planet carrier 1 includes the transverse oil hole 11 and the radial oil hole 12 intersecting with the transverse oil hole 11, and the oil outlet of the radial oil hole 12 is specifically the oil outlet of the second-stage oil hole.
In practical application, the second-stage oil hole of the second-stage planet carrier 1 comprises a transverse oil hole 11 and a radial oil hole 12, the axial direction of the transverse oil hole 11 is the same as the axial direction of the second-stage planet carrier 1, the axial direction of the radial oil hole 12 is perpendicular to the axial direction of the second-stage planet carrier 1, and the radial oil hole 12 is connected with the transverse oil hole 11 in a penetrating manner.
The oil outlet of the radial oil hole 12 is specifically the oil outlet of the second-level oil hole, lubricating oil of the radial oil hole 12 is over against the inner ring groove 13 of the copper bush 2, and the design of the oil hole to the ring groove is beneficial to lubricating flow and shunting among different parts.
On the basis of the above embodiments, a pressure sensor is disposed at the inner annular groove 13, and the pressure sensor is electrically connected to the controller.
In practical application, the oil separating ring is designed at the outer area A of the gear box, so that the installation of the lubricating oil pressure measuring instrument is facilitated. A pressure sensor is arranged at the inner ring groove 13, and the pressure sensor detects the oil pressure value at the inner ring groove 13. The pressure sensor is electrically connected with the controller, the detected oil pressure value is sent to the controller, and the controller analyzes and researches the relation between the size of the oil path radial clearance 10 and the oil pressure among the parts with different rotating speeds. A preset pressure value is arranged in the controller, and when the actually measured oil pressure value is larger than the preset pressure value, the radial clearance 10 is smaller; when the measured oil pressure value is smaller than the preset pressure value, it indicates that the radial clearance 10 is larger. Meanwhile, the oil distribution ring is designed in the area A outside the gear box, so that the installation and the oil pressure detection of a lubricating oil pressure sensor measuring instrument are facilitated, and the relation between the radial clearance value and the pressure relief of an oil path among parts with different rotating speeds is conveniently monitored.
On the basis of the above embodiments, the radial matching surface between the flange 3 and the primary planet carrier 4 is provided with O-ring 5,O sealing rings arranged on two sides of the outer ring groove 15.
In practical application, the two sides of the outer ring groove 15 are provided with the O-shaped sealing rings 5 which are sealed in the radial direction, and the O-shaped sealing rings 5 are arranged on the radial matching surface of the flange plate 3 and the first-stage planet carrier 4, so that the leakage of lubricating pressure oil can be hindered to a certain extent.
On the basis of the above-described embodiments, the outer end surface of the flange 3 and the outer end surface of the primary carrier 4 are connected by the first screws 6.
In practical application, the outer end face of the flange plate 3 and the outer end face of the first-stage planet carrier 4 are connected through the first screws 6, and the connection can be disassembled, so that the connection is convenient and easy to disassemble.
On the basis of the above-described embodiments, the outer end face of the flange 3 is connected to the seal cover 8 by the second screw 7.
In practical application, the outer end face of the flange plate 3 is connected with the sealing cover 8 through the second screw 7, the detachable connection is achieved, the connection is convenient, and the detachment is easy.
On the basis of the above-mentioned embodiments, the outer end surface of the flange 3 is connected with the hollow tube 9 through the flat key 18 and the third screw 17.
In practical application, the outer end face of the flange plate 3 is connected with the hollow pipe 9 through the flat key 18 and the third screw 17, the detachable connection is achieved, and the connection is convenient and easy to detach.
On the basis of the above embodiments, the flange 3 and the copper sleeve 2 are connected by a fourth screw.
In practical application, the outer diameter of the copper sleeve 2 and the inner diameter of the flange plate 3 are tightly fixed by the interference fit and the fourth screw to form an oil distribution ring, the copper sleeve 2 and the flange plate 3 are very convenient to disassemble, and the maintainability is high.
In the embodiment, the outer diameter of the copper sleeve 2 and the inner diameter of the flange plate 3 form an oil separating ring by interference fit and a fourth screw, and then the oil separating ring is fixedly connected with the first-stage planet carrier 4 by a first screw 6. The sealing cover 8 is arranged on the flange plate 3 through a second screw 7, the hollow pipe 9 is fixedly connected with the sealing cover 8 through a flat key 18 and a third screw 17, the oil distribution ring is very convenient to disassemble, and the maintainability is high.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a wind-powered electricity generation gear box divides oil ring device introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a wind-powered electricity generation gear box divides oil ring device, its characterized in that includes the external diameter clearance fit of internal diameter and second grade planet carrier (1) and the external diameter can dismantle the branch oil ring of being connected with one-level planet carrier (4), with the sealed lid (8) that the outer end of branch oil ring can be dismantled, with hollow tube (9) that the other end of sealed lid (8) can be dismantled, the oil-out of the second grade oilhole of second grade planet carrier (1) with the oil inlet intercommunication of the branch oil hole of branch oil ring, the oil-out of the branch oil hole of branch oil ring with the oil inlet intercommunication of the one-level oilhole (16) of one-level planet carrier (4), the branch oil ring internal diameter with radial clearance (10) of second grade planet carrier (1) external diameter are adjustable.
2. The wind power gear box oil distribution ring device according to claim 1, characterized in that the oil distribution ring comprises a copper sleeve (2) with an inner diameter in clearance fit with an outer diameter of the secondary planet carrier (1), and a flange plate (3) with an inner diameter in interference fit with an outer diameter of the copper sleeve (2), wherein the outer diameter of the flange plate (3) is detachably connected with the primary planet carrier (4).
3. The wind power gear box oil distribution ring device according to claim 2, wherein the oil distribution hole of the oil distribution ring comprises an inner ring groove (13) arranged at the inner diameter of the copper sleeve (2), an outer ring groove (15) arranged at the outer diameter of the flange plate (3), and a connection oil hole (14) communicating the inner ring groove (13) and the outer ring groove (15), the inner ring groove (13) is connected with an oil outlet of a secondary oil hole of the secondary planet carrier (1), the outer ring groove (15) is connected with an oil inlet of a primary oil hole (16) of the primary planet carrier (4), and the inner diameters of the inner ring groove (13) and the outer ring groove (15) are larger than the inner diameters of the connection oil hole (14), the oil outlet of the secondary oil hole, and the oil inlet of the primary oil hole (16).
4. The wind power gearbox oil distribution ring device according to claim 3, wherein the secondary oil hole of the secondary planet carrier (1) comprises a transverse oil hole (11) and a radial oil hole (12) penetrating the transverse oil hole (11), and an oil outlet of the radial oil hole (12) is specifically an oil outlet of the secondary oil hole.
5. The wind power gearbox oil distribution ring device according to claim 3, characterized in that a pressure sensor is arranged at the inner annular groove (13), and the pressure sensor is electrically connected with a controller.
6. The wind power gear box oil distribution ring device according to claim 3, wherein the radial matching surface of the flange plate (3) and the primary planet carrier (4) is provided with O-shaped sealing rings (5) which are arranged on two sides of the outer annular groove (15).
7. The wind power gearbox oil distribution ring device according to any one of claims 2 to 6, wherein the outer end face of the flange plate (3) is connected with the outer end face of the primary planet carrier (4) through first screws (6).
8. The wind power gearbox oil distribution ring device according to any one of claims 2-6, characterized in that the outer end face of the flange plate (3) is connected with the sealing cover (8) through a second screw (7).
9. The wind power gearbox oil distribution ring device according to any one of claims 2 to 6, characterized in that the outer end face of the flange plate (3) is connected with the hollow tube (9) through a flat key (18) and a third screw (17).
10. Wind power gearbox oil distribution ring arrangement according to any of the claims 2-6, characterised in that the flange plate (3) and the copper sleeve (2) are connected by means of fourth screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223477497.5U CN218670574U (en) | 2022-12-26 | 2022-12-26 | Wind-powered electricity generation gear box divides oil ring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223477497.5U CN218670574U (en) | 2022-12-26 | 2022-12-26 | Wind-powered electricity generation gear box divides oil ring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218670574U true CN218670574U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223477497.5U Active CN218670574U (en) | 2022-12-26 | 2022-12-26 | Wind-powered electricity generation gear box divides oil ring device |
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| Country | Link |
|---|---|
| CN (1) | CN218670574U (en) |
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2022
- 2022-12-26 CN CN202223477497.5U patent/CN218670574U/en active Active
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